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4. SUPPLEMENTAL CASH FLOW INFORMATION
9 Months Ended
Sep. 30, 2012
Cash Flow, Supplemental Disclosures [Text Block]
4. SUPPLEMENTAL CASH FLOW INFORMATION

Supplemental cash flow information is as follows:


    (Unaudited)  
    Nine Months Ended  
    September 30,  
    2012     2011  
             
Interest   $ 518,111     $ 742,106  
                 
Federal, state and local income taxes,                
net of refunds   $ 340,764     $ 2,107,815  
                 
Fixed asset purchases in accounts payable   $ 235,902     $ 314,146